硅99-99.5%精制板材石英砂;高白石英粉;400-2500目硅微粉活性硅微粉;200目石英粉;325石英粉;90-98白石英粉;陶瓷釉料石英粉;熔块石英粉;铸造用石英砂;水处理滤料用石英砂;8-16目;40-70目;70-120石英砂;16-26石英砂;26-40石英砂;酸洗高白石英砂
硅99.95%,铝0.006%,铁0.0053%,镁0.0012%,钙0.009%,钾0.0069%,白度96
硅99.26%,铝0.14%,铁0.26%,钠0.13%
硅99.2%,铝0.37%,铁0.316%
硅99.5%,铁0.05%
40-140目,铁100ppm
4N高纯石英砂,70-140目,硅99.991%,白度93